In order to fully exploit the sound potential of the HDVD 800 with any audio source, a rotary gainswitch at the rear of the unit provides simple adaptation of the amplifier output to the audio input voltage.
The idea that Putin can simply flip some sort of switch and gain the support of nationalists is a pretty silly one, and the Kremlin has been deliberately moving away from Russki nationalism for several years now.
It might be approvable for patients whose schizophrenia is under control but who need to switch antipsychotics because their current drug is causing too much weight gain.
They tended to switch either because of side effects, such as severe weight gain or neurological tremors, or because the drugs didn't ease the delusions, hallucinations and emotional numbness that can cripple schizophrenia patients.